Piyush Chaubey PSIR Notes GS Score 2025-26 | 6 Booklets | English Medium | UPSC Study Material

Piyush Chaubey PSIR Notes 2025-26 by GS Score

The Piyush Chaubey PSIR notes by GS Score give you a complete, exam-ready set of 6 printed booklets for the UPSC PSIR Optional. Moreover, this 2025-26 edition maps directly to the official syllabus. Therefore, you save weeks of self-compilation. As a result, you can focus on answer-writing instead of note-making.

Furthermore, GS Score prepares this material specifically for Civil Services Mains aspirants. In short, you get a curated, faculty-driven reference rather than a generic textbook dump.

Why choose GS Score for PSIR Optional

First, GS Score is a trusted name in UPSC preparation. Moreover, faculty Piyush Chaubey distils dense political theory into concise, memorable points. Therefore, retention improves and revision speeds up.

In addition, these Piyush Chaubey PSIR notes follow a syllabus-mapped structure. Consequently, you never miss a topic before Mains. Besides, the English-medium presentation keeps language clear and consistent.

What’s included in the Piyush Chaubey PSIR notes set

The set contains 6 individual printed booklets. Furthermore, each booklet targets one block of the PSIR syllabus. Below, you can see every booklet named separately.

• Booklet 1: Political Theory and Thought
• Booklet 2: Indian Government and Politics
• Booklet 3: Comparative Politics
• Booklet 4: International Relations
• Booklet 5: India and the World (Foreign Policy)
• Booklet 6: Contemporary Global Issues and PSIR Current Affairs

For example, Booklet 1 builds your conceptual base. Then, the later booklets move into application and current linkage. As a result, the set works for both first-time study and final revision.

What the Piyush Chaubey PSIR notes cover

These booklets cover the full UPSC PSIR Optional syllabus across Paper I and Paper II. Moreover, the coverage stays tightly exam-focused. Therefore, every section ties back to likely questions.

• Western and Indian political thinkers and modern ideologies
• Indian Constitution, institutions, and political processes
• Comparative political systems and public policy
• Theories of international relations
• India’s foreign policy and regional relations
• Contemporary global challenges and current affairs linkage

In addition, the notes suit answer-writing practice. Consequently, you can pair them with a dedicated test series.

Specifications at a glance

Who should buy these PSIR notes

These Piyush Chaubey PSIR notes suit UPSC Mains aspirants who have chosen PSIR as their optional. Moreover, English-medium students benefit most. Therefore, they work at any stage of preparation.

In addition, the set fits aspirants who prefer ready-made notes over self-made ones. For example, working professionals short on time gain the most. Similarly, repeaters seeking a fast revision tool find it practical.

However, absolute beginners should pair these notes with standard texts. First, read Andrew Heywood or similar. Next, rely on these booklets heavily during revision. You can also explore the Piyush Chaubey PSIR handwritten notes Set of 3 if you prefer a compact handwritten format.

How to use the Piyush Chaubey PSIR notes

1. First, read Booklet 1 to lock in core political theory.
2. Next, move through Booklets 2 and 3 for Indian and comparative politics.
3. Then, study Booklets 4 and 5 for international relations and foreign policy.
4. Finally, revise Booklet 6 and link current affairs before Mains.

Moreover, write practice answers after each booklet. Consequently, you convert reading into scoring ability.

Buying and delivery

UPSC Store delivers across India. Pay online and get 10% off, or book with ₹99 and pay the rest in cash on delivery. Moreover, our support team responds quickly to order queries.

In addition, explore related GS Score material for a complete strategy. For instance, the GS Score Latest Syllabus Booklet 2026-27 (English) keeps your prep aligned to the official syllabus. Similarly, the GS Score History Handwritten Notes Set of 4 helps if you also need optional support. Furthermore, you can browse our full UPSC study material collection for more options.